1. hed'y. [ See Head .] Rash; hasty; precipitate; violent; disposed to rush forward in an enterprise without thought or deliberation; hurried on by will or passion; ungovernable.
2. All the talent required, is to be heady to be violent on one side or the other.
3. Apt to affect the head; inflaming; intoxicating; strong; as spirituous liquors.
4. Champagne is a heady wine.
5. Violent; ; impetuous; as a heady current. [Not usual.]